package cn.wolfcode.service.impl;


import cn.wolfcode.domain.Role;
import cn.wolfcode.mapper.RoleMapper;
import cn.wolfcode.qo.PageResult;
import cn.wolfcode.qo.QueryObject;
import cn.wolfcode.service.IRoleService;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.Collections;
import java.util.List;

@Service
public class RoleServiceImpl implements IRoleService {

    @Autowired
    private RoleMapper roleMapper;

    @Override
    public void save(Role role, Long[] ids) {


        roleMapper.insert(role);

        if (ids != null && ids.length > 0) {
            roleMapper.insertBatchRelation(role.getId(),ids);
        }
    }

    @Override
    public void delete(Long id) {
        //删除角色之前 先删除之前的角色绑定
        roleMapper.deleteEmployeeBindRole(id);
        roleMapper.deleteByPrimaryKey(id);
    }

    @Override
    public void update(Role role, Long[] ids) {

        roleMapper.updateByPrimaryKey(role);

        // 在更新数据之前 删除之前的角色绑定 重新绑定角色关系
        roleMapper.deleteEmployeeBindRole(role.getId());


        if (ids != null && ids.length > 0) {
            roleMapper.insertBatchRelation(role.getId(),ids);
        }
    }

    @Override
    public Role get(Long id) {
        return roleMapper.selectByPrimaryKey(id);
    }

    @Override
    public List<Role> listAll() {
        return roleMapper.selectAll();
    }

    @Override
    public PageInfo<Role> query(QueryObject qo) {

        PageHelper.startPage(qo.getCurrentPage(),qo.getPageSize());
        List<Role> roles = roleMapper.selectForList(qo);

        return new PageInfo(roles);

    }
}
